+7 round Mag Extension for PSA 5.7 Rock

Excess Arms
$44.99 - $49.99
(55 reviews)
Current Stock:
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Add 7 rounds of capacity to your PSA 5.7 Rock Magazine. Machined from 6061 aluminum and finished with Cerakote or Black Hardcote Anodizing. Extended length Magazine Spring is wound from high strength Music Wire to ensure unparalleled reliability without needlessly increasing loading force.

Magazine Extension includes:
 
  • Extended length magazine spring.
  • Set screws and Allen key.
  • Magazine Extension made from Billet Aluminum. 

 

DISCLAIMER: This product is not manufactured, authorized, endorsed or warranted by Palmetto State Armory. Palmetto State Armory does not warrant or represent that this product is compatible with Palmetto State Armory pistols.

Reviews

  • 5
    PSA Rock 5.7 Extension

    Posted by Cjets on Dec 25th 2023

    Perfect.

  • 5
    Solid product

    Posted by Trone on Dec 14th 2023

    I bought some with my 1st PSA rock purchase a year ago. Bought more of those Rock 5.7 so 1st things 1st I purchased more of these and will continue.

  • 5
    bought a bunch

    Posted by DT on Dec 7th 2023

    PSA rock is a nice gun. this lets you add more to a nice gun. Win/Win build quality looks good.. so far function has been good... i can't speak to longevity of the mag extensions or the rock. as i havent owned either for a very longtime. would buy again.. but at this point i got all my mags covered and i have plenty of mags.

  • 5
    Extension for psa rock

    Posted by Sofargone69 on Dec 1st 2023

    Great product you should make some for my 1911 and im going to require a shirt from excess arms

  • 5
    Rock 5.7 mag extension

    Posted by Chris D on Nov 1st 2023

    This is a quality item. Fits around the frame and fits the magazine nicely. Quick and easy to install. I was able to easily get all 30 rounds in the magazine. I would definitely recommend this mag extension and the company. Super fast shipping also. My only complaint is that it's a little on the expense side as far as extensions go, but after seeing the quality of the extension I can see why it's priced that way.